[INFO] cloning repository https://github.com/Jaxydog/fvr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaxydog/fvr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Ffvr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Ffvr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f6f3fdb5d6b615162c00933a98b6994235afc4f
[INFO] checking Jaxydog/fvr against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Ffvr" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jaxydog/fvr
[INFO] finished tweaking git repo https://github.com/Jaxydog/fvr
[INFO] tweaked toml for git repo https://github.com/Jaxydog/fvr written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jaxydog/fvr on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jaxydog/fvr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Jaxydog/carp`
[INFO] [stderr]     Updating git repository `https://github.com/Jaxydog/recomposition`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uzers v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ab548e6a2fc85375e00d37259e7b768d8a57a97605d6e5127fafe0fe9245636
[INFO] running `Command { std: "docker" "start" "-a" "1ab548e6a2fc85375e00d37259e7b768d8a57a97605d6e5127fafe0fe9245636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab548e6a2fc85375e00d37259e7b768d8a57a97605d6e5127fafe0fe9245636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab548e6a2fc85375e00d37259e7b768d8a57a97605d6e5127fafe0fe9245636", kill_on_drop: false }`
[INFO] [stdout] 1ab548e6a2fc85375e00d37259e7b768d8a57a97605d6e5127fafe0fe9245636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f3f253dc9c249657c5c4a43cfd727f1b34f94da69b9279883d67f7b76a1149
[INFO] running `Command { std: "docker" "start" "-a" "47f3f253dc9c249657c5c4a43cfd727f1b34f94da69b9279883d67f7b76a1149", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking carp v0.1.0 (https://github.com/Jaxydog/carp#55ddd437)
[INFO] [stderr]     Checking recomposition v0.1.0 (https://github.com/Jaxydog/recomposition#59b3d03f)
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking uzers v0.12.2
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking fvr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![feature(can_vector, path_trailing_sep, slice_split_once, write_all_vectored)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![feature(can_vector, path_trailing_sep, slice_split_once, write_all_vectored)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fvr` (bin "fvr") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fvr` (bin "fvr" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "47f3f253dc9c249657c5c4a43cfd727f1b34f94da69b9279883d67f7b76a1149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f3f253dc9c249657c5c4a43cfd727f1b34f94da69b9279883d67f7b76a1149", kill_on_drop: false }`
[INFO] [stdout] 47f3f253dc9c249657c5c4a43cfd727f1b34f94da69b9279883d67f7b76a1149
